2119222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 3962880

約数和(自身を除く): 1843658

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 257, 266, 434, 514, 589, 1178, 1799, 3598, 4123, 4883, 7967, 8246, 9766, 15934, 34181, 55769, 68362, 111538, 151373, 302746, 1059611, 2119222]

約数ペア:

[(1, 2119222), (2, 1059611), (7, 302746), (14, 151373), (19, 111538), (31, 68362), (38, 55769), (62, 34181), (133, 15934), (217, 9766), (257, 8246), (266, 7967), (434, 4883), (514, 4123), (589, 3598), (1178, 1799)]